Indoor wall unit



FIG. 1 is a front perspective view of the indoor wall unit showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof where the right side view is a mirror image;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is another front perspective view in a state of use with environment.

The broken lines, showing widgets displayed on the front right surface in FIG. 7, illustrate environment that forms no part of the claimed design. 

CLAIM The ornamental design for an indoor wall unit, as shown and described. 